6. Suppose two carts, one twice as massive as the other, fly apart when the compressed spring that joins them is released. Afterwards, how do their
speeds compare?

Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.